VARIGNY (H. de).—Experimental Evolution. Cr. 8vo. [In the Press.]
WALLACE (Alfred R.).—Darwinism: An Exposition of the Theory of Natural Selection. Illustrated. 3rd Edit. Cr. 8vo. 9s.
—— Contributions to the Theory of Natural Selection, and Tropical Nature: and other Essays. New Ed. Cr. 8vo. 6s.
—— The Geographical Distribution of Animals. Illustrated, 2 vols, 8vo. 42s.
—— Island Life. Illustr. Ext. Cr. 8vo. 6s.
BIRDS. (See Zoology; Ornithology.)
BOOK-KEEPING.
THORNTON (J.).—First Lessons in Book-keeping. New Edition. Cr. 8vo. 2s. 6d.
—— Key. Oblong 4to. 10s. 6d.
—— Primer of Book-keeping. 18mo. 1s.